8697074660 has 48 divisors (see below), whose sum is σ = 18587303280. Its totient is φ = 3417722880.

The previous prime is 8697074651. The next prime is 8697074669. The reversal of 8697074660 is 664707968.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8697074651) and next prime (8697074669).

It can be written as a sum of positive squares in 8 ways, for example, as 903363136 + 7793711524 = 30056^2 + 88282^2 .

It is a super-2 number, since 2×8697074660² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8697074669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263900 + ... + 295020.

It is an arithmetic number, because the mean of its divisors is an integer number (387235485).

Almost surely, 2^8697074660 is an apocalyptic number.

It is an amenable number.

8697074660 is an abundant number, since it is smaller than the sum of its proper divisors (9890228620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8697074660 is a wasteful number, since it uses less digits than its factorization.

8697074660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31376 (or 31374 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 8697074660 is about 93258.1077440455. The cubic root of 8697074660 is about 2056.4795701965.

The spelling of 8697074660 in words is "eight billion, six hundred ninety-seven million, seventy-four thousand, six hundred sixty".